| Name | Hafnium oxide（HfO2） | CAS No | 12055-23-1 |
| Chemical Formula | HfO2 | CAS# | 12055-23-1 |
| Density | 9.68g/cm3 | Specification | 1-3、3-5、18*8 , etc |
| Melting Point | 2812℃ | Appearance | Black & White |
| Evaporation Temperature | 2300-2500℃ | Evaporation Source | Cu、Mo |
| Refractive Index | 1.95 at 500nm | Transmittance range | 230nm-7μm |
| Application Field | Optical Coating |
Common specifications: 1-3, 3-5, 18*8, 23*10, 25*10, special specifications can be customized.
Hafnium dioxide is a kind of high refractive index optical coating material, which can be evaporated by electron gun to obtain a dense hafnium oxide film. Hafnium dioxide film has excellent properties, high hardness, stable chemical and physical properties, and good corrosion resistance. It is used to make ultraviolet near-infrared multilayer film.
Store sealed at room temperature.
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